BenQ HT2150ST vs BenQ HT3550

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Rating 5 5

Common

Product

BenQ HT2150ST
BenQ HT3550

Model

HT2150ST
HT3550

Brand

BenQ
BenQ

Rating

4.6 of 5
4.5 of 5

Reviews

321
20

Resolution

Native resolution

1920 x 1080
3840 x 2160

Max resolution (resized)

1920 x 1200
3840 x 2160

Resolution abbreviation

Full HD
4K

Properties

Projection screen size, inch

60 - 180
30 - 200

Projection distance, m/ft

0.9 - 3.3/1.8 - 9.8
0.7 - 9.9/1.8 - 29.5

Aspect ratio

16:9
16:9

Brightness, lumens

2200
2000

Contrast ratio

15000:1
30000:1

Throw ratio range

0.69 - 0.83
1.13:1 - 1.47:1

Color reproduction

1.07 billion
1.07 billion

Pixel number

2304000
8294400

Projection system

DLP
DLP

Noise level, dBA

37
30

Input lag, ms

16

Power consumption, W

353
350

Features

Remote control

Mouse functions

HDR

3D

Security

Kensington lock, password protection
Kensington lock, password protection

Projection method

front, rear, ceiling mount, tabletop
front, rear, ceiling mount, tabletop

Lamp

Lamp type, W

240
245

Lamp life (normal mode), hours

3500
4000

Lamp life (eco mode), hours

7000
15000

Connectivity

HDMI

2
2

VGA input

1

Composite video input (RCA)

Audio input (RCA)

Audio input (3.5mm)

1

Audio output (3.5mm)

1
1

SPDIF (optical)

1

Ethernet (RJ45)

MHL

RS232 (DB-9pin)

1
1

12V trigger

1
1

USB

1
2

USB (service)

1
1

Audio

Integrated speakers

Speaker power, W

20
10

Sound type

stereo
stereo

Video compatibility

NTSC

PAL

SECAM

Lens

F-number

2.6 - 2.78
1.9 - 2.47

Focal length, mm

10.2 - 12.24
12 - 15.6

Lens shift

vertical +/- 20%
vertical +/- 30%

Zoom ratio

1.3x
1.3x

Settings

Keystone adjustment vertical, +- degrees

20
30

Keystone adjustment horizontal, +- degrees

Operating temperature

Min, C/F

0/32
0/32

Max, C/F

40/104
35/95

User manual

Manual

Dimensions

Size W x H x D, сm/inches

12.1 x 38.1 x 27.6/4.8 x 15 x 10.9
38 x 12.7 x 26.3/14.9 x 5 x 10.3

Weight, kg/pounds

3.60/7.93
4.2/9.3

Projectors HelpToChoose comparison rating

  • better
  • worse
  • 13.6
  • 11.6
  • 13.6BenQ HT2150ST
  • 11.6BenQ HT3550

The BenQ HT2150ST is better home theater projector in this comparison. Check BenQ HT2150ST price

BenQ HT2150ST competitors

BenQ HT3550 competitors